Base | Representation |
---|---|
bin | 101011111001… |
… | …0110000000100 |
3 | 1121022020211100 |
4 | 1113302300010 |
5 | 21342430104 |
6 | 2141140100 |
7 | 366422250 |
oct | 127626004 |
9 | 47266740 |
10 | 23014404 |
11 | 11a9a076 |
12 | 785a630 |
13 | 49ca4ba |
14 | 30b1260 |
15 | 2049139 |
hex | 15f2c04 |
23014404 has 72 divisors (see below), whose sum is σ = 66929408. Its totient is φ = 6531840.
The previous prime is 23014399. The next prime is 23014427. The reversal of 23014404 is 40441032.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68124 + ... + 68460.
Almost surely, 223014404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23014404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33464704).
23014404 is an abundant number, since it is smaller than the sum of its proper divisors (43915004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23014404 is a wasteful number, since it uses less digits than its factorization.
23014404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625 (or 620 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 23014404 is about 4797.3330090791. Note that the first 3 decimals coincide. The cubic root of 23014404 is about 284.4460523500.
Adding to 23014404 its reverse (40441032), we get a palindrome (63455436).
The spelling of 23014404 in words is "twenty-three million, fourteen thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •